From b2111db4ebc4e030ebdb95bb2be6cef100538ca2 Mon Sep 17 00:00:00 2001
From: HolographicHat <holographichat@outlook.com>
Date: Mon, 15 Aug 2022 23:36:23 +0800
Subject: [PATCH] Implement #22

---
 src/Program.cs | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/src/Program.cs b/src/Program.cs
index 2a7a73c..5867367 100644
--- a/src/Program.cs
+++ b/src/Program.cs
@@ -25,9 +25,18 @@ new EventLog("AppInit") {
         { "SystemVersion", DeviceHelper.GetSystemVersion() }
     }
 }.Enqueue();
-StartAndWaitResult(GlobalVars.GamePath, str => {
-    GlobalVars.UnexpectedExit = false;
-    var list = AchievementAllDataNotify.Parser.ParseFrom(Convert.FromBase64String(str));
-    Export.Choose(list);
-    return true;
-});
+var historyCache = new CacheFile("ExportData");
+if (historyCache.LastWriteTime.AddMinutes(10) > DateTime.UtcNow) {
+    Console.WriteLine("使用上一次获取到的成就数据");
+    Console.WriteLine("要重新获取数据，手动删除 cache\\d1a8ef40a67a5929.miko 后重新启动 YaeAchievement");
+    Export.Choose(AchievementAllDataNotify.Parser.ParseFrom(historyCache.Read().Content));
+} else {
+    StartAndWaitResult(GlobalVars.GamePath, str => {
+        GlobalVars.UnexpectedExit = false;
+        var data = Convert.FromBase64String(str);
+        var list = AchievementAllDataNotify.Parser.ParseFrom(data);
+        historyCache.Write(data);
+        Export.Choose(list);
+        return true;
+    });
+}
\ No newline at end of file